Is this page of Goodfellow's Deep Learning Textbook missing text?
There is no industry standard for psuedocode as it is read by humans (for the moment ;) and the author can decide how best to represent the concepts of the algorithm with the aim of balancing precision and understandability. In this case there is a 

FOR ... END FOR 

block which is iterated over k for 1 to m. And an 

IF ... END IF 

block that is run if fine-tuning evaluates to true.